Install AdGuardHome to OpenWRT router

installAGH.sh

#!/bin/sh
# Switch to Adguard setup
# Grab packages for AGH and updates.
opkg update
opkg install sudo ca-certificates ca-bundle curl wget tar unzip bind-tools

#grab and install AGH
curl -s -S -L https://raw.githubusercontent.com/AdguardTeam/AdGuardHome/master/scripts/install.sh | sh -s -- -c edge

#now move DNSMasq
uci set dhcp.@dnsmasq[0].cachesize='1000'
uci set dhcp.@dnsmasq[0].noresolv='1'
uci set dhcp.@dnsmasq[0].server='192.168.1.1'
uci set dhcp.@dnsmasq[0].port='5353'
uci set dhcp.@dnsmasq[0].rebind_protection='0'

uci -q delete dhcp.lan.dhcp_option
uci -q delete dhcp.lan.dns
uci add_list dhcp.lan.dhcp_option='6,192.168.1.1' # DHCP option 6: which DNS (Domain Name Server) to include in the IP configuration for name resolution
uci add_list dhcp.lan.dhcp_option='3,192.168.1.1' #DHCP option 3: default router or last resort gateway for this interface
uci add_list dhcp.lan.dns='::1' #IPv6 Announced DNS
uci set dhcp.lan.leasetime='24h' #24hr DHCP Leases

# Configure DNS provider
uci -q delete network.wan.dns
uci add_list network.wan.dns="1.1.1.1"
uci add_list network.wan.dns="1.0.0.1"

# Configure IPv6 DNS provider
uci -q delete network.wan6.dns
uci add_list network.wan6.dns="2606:4700:4700::1111"
uci add_list network.wan6.dns="2606:4700:4700::1001"

# Disable peer ISP DNS
uci set network.wan.peerdns="0"
uci set network.wan6.peerdns="0"

uci commit dhcp
uci commit network
# Save changes


# Restart network + dnsmasq service to reflect changes
/etc/init.d/network restart
/etc/init.d/dnsmasq restart

updateAGH.sh

#!/bin/sh
#Stop AGH
/etc/init.d/AdGuardHome stop

sleep 30

#Grab updated AGH from server and save to /tmp
wget https://static.adguard.com/adguardhome/edge/AdGuardHome_linux_mips_softfloat.tar.gz -P /tmp

#unzip updated file over top of AGH in /opt
tar x -vzf /tmp/AdGuardHome_linux_mips_softfloat.tar.gz -C /opt

#cleanup /tmp
rm /tmp/AdGuardHome_linux_mips_softfloat.tar.gz

#Restart AGH
/etc/init.d/AdGuardHome start
echo 'Updated'